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van de Koppel J, Altieri AH, Silliman BR, Bruno JF, Bertness MD.van de Koppel J, et al. Among authors: altieri ah.Ecol Lett. 2006 Jan;9(1):45-50. doi: 10.1111/j.1461-0248.2005.00843.x.Ecol Lett. 2006.PMID: 16958867